Studies on e-cigarettes A study published in Oxford's Nicotine & Tobacco Research in May 2014 examined the production of carcinogenic carbonyl compounds specifically formaldehyde and acetaldehyde in e-cigarette vapors
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Chen Z, Wu H, Shi R, Fan W, Zhang J, Su W, et al
Macias M, Alegre E, Diaz-Lagares A, Patino A, Perez-Gracia JL, Sanmamed M, et al
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Among what the report labeled tax avoidance measures were reclassifying roll-your-own tobacco as pipe tobacco, with minimal differences in the packaging and the appearance of the tobacco itself, and slightly increasing the weight of so-called small cigars to qualify for the lower large-cigar tax rate